42049090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221311}}^1$

素因数の和:221337

約数の個数: 16

約数和(自身を含む): 79672320

約数和(自身を除く): 37623230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 221311, 442622, 1106555, 2213110, 4204909, 8409818, 21024545, 42049090]

約数ペア:

[(1, 42049090), (2, 21024545), (5, 8409818), (10, 4204909), (19, 2213110), (38, 1106555), (95, 442622), (190, 221311)]